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C10, C14, might be more robust and easier to use) and adjust the starting angle // so put it between rows 5 and 6); middle of slider panel (between steps 5 and 6); middle of panel after deducting left/right sub-panels slider_center = (width_mm - left_panel_width - right_panel_width)/2 + left_panel_width; slider_bottom = v_margin+12; out_row_2 = working_increment*1 + out_row_1; out_row_7 = working_increment*6 + out_row_1; out_row_7 = working_increment*6 + out_row_1; out_row_4 = working_increment*3 + row_1; row_3 = working_increment*2 + row_1; //special-case the knob main shape. [mm] knob_radius_top = 16; knob_smoothness = 20; shaft_radius = 3.25; shaft_smoothness = 20; // How much to cut off to create cutouts around the outer circumference of the indenting cones. [mm] cone_indents_top_radius = 3.1; // Engraving depth. [mm] // ------------------------------ // Whether to place the knob (in mm). If you don't want the hole smaller. HoleFlatThickness = 0; // [0:No, 1:Yes] ////////////////////////// ////////////////////////// RingThickness = 5*1; TimerKnobConst = 1.8*1; PI=3.14159265*1; KnobMajorRadius = KnobDiameter/2; KnobMinorRadius = KnobDiameter/2 * (1 - TaperPercentage/100); KnobRadius = KnobMinorRadius + (KnobMajorRadius-KnobMinorRadius)/2; KnobCircumference = PI*KnobDiameter; Knurls = round(KnobCircumference/DistanceBetweenKnurls); Divot=CapType; TaperAngle=asin(KnobHeight / (sqrt(pow(KnobHeight, 2) pow(KnobMajorRadius-KnobMinorRadius,2)))) - 90; DivotRadius = KnobMinorRadius*.4; // Primary knob cylinder for (i=[0 : RingMarkings-1] rotate([0, 0, i * (360/Knurls)] rotate([0, TaperAngle, 0]) rotate([0, 0, 45] cube([2, 2.

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